Write the products of the following reaction:
(i). `CH_(3)-underset(Cl)underset(|)(C)H-CH_(3)overset(Na//Ether)to`?
(ii). `CH_(3)CH_(2)-B r overset(AgCN)to`?
Correct Answer - C
`underset(C_(2), C_(3)" and "C_(5) " are tertiary carbon atoms.")underset()(overset(1)CH_(3)-overset(CH_(3))overset(|)underset(H)underset(|)(C^(2))-overset(CH_(3))overset(|)underset(H)underset(|)(C^(3))-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C^(4))-overset(CH_(3))overset(|)underset(H)underset(|)(C^(5))-overset(6)CH_(3))`
Correct Answer - A
`underset("6-Chloro-4-ethyl-5-methylhept-1-yn-5-ene")underset()(overset(7)CH_(3)-overset(6)underset(Cl)underset(|)C=overset(5)underset(CH_(3))underset(|)C-overset(4)underset(C_(2)H_(5))underset(|)(CH)-overset(3)CH_(2)-overset(2)(C^(@))overset(1)CH_(3))`
Correct Answer - A
`underset("2,4-Dimethylpentan-2-01")underset()(overset(1)CH_(3)-overset(OH)overset(|2)underset(CH_(3))underset(|)C-overset(3)CH_(2)-overset(4)underset(CH_(3))underset(|)(CH)-overset(5)CH_(3))`
Correct Answer - B
`underset("2,3,6-Trimethylheptane")underset()(overset(1)CH_(3)-overset(2)underset(CH_(3))underset(|)(CH)-overset(3)underset(CH_(3))underset(|)(CH)-overset(4)CH_(2)-overset(5)CH_(2)-overset(6)underset(CH_(3))underset(|)(CH)-overset(7)CH_(3))`
Correct Answer - D
`underset(6)(CH_(3))=underset(5)(overset(sp^(2))(CH))=underset(4)(CH)-underset(3)(overset(sp^(2))(CH_(2)))-underset(2)Cequivunderset(1)(overset(sp)CH)`
Correct Answer - B
`CH_(3)-underset(D)underset(|)((C)H-underset(CH_(3))underset(|)overset(**)(C)-CH_(3)` (tertiary free radical) is maximum. Stable due to hyperconfiguration.